import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/login'
import Home from '../components/home'
import Welcome from '../components/welcome'
import Users from '../components/Users/users'
import Rights from "../components/power/rights";
import Roles from '../components/power/roles'
import Cates from '../components/goods/Cate'
import Params from '../components/goods/Params'
import List from '../components/goods/List'
import Add from '../components/goods/Add'
import Order from '../components/order/Order'
import Report from '../components/report/Report'
Vue.use(VueRouter)

const routes = [
  {path:'/',redirect:'/login'},
  {
    path:'/login',
    component:Login
  },
  {
    path:'/home',
    component: Home,
    redirect:'/welcome',
    children:[
        // 这个位置是router-view占位符要找的子路由，会根据url的地址，在占位符的位置，填充响应的组件
      {path:'/welcome',component:Welcome},
      {path:'/users',component:Users},
      {path:'/users',component:Users},
      {path:'/rights',component:Rights},
      {path:'/roles',component:Roles},
      {path:'/categories',component:Cates},
      {path:'/params',component:Params},
      {path:'/goods',component:List},
      {path:'/goods/add',component:Add},
      {path:'/orders',component:Order},
      {path:'/reports',component:Report},




    ]
  }
]
const originalPush = VueRouter.prototype.push
VueRouter.prototype.push = function push(location) {
  return originalPush.call(this, location).catch(err => err)
}
const router = new VueRouter({
  routes
})
router.beforeEach((to,from,next)=>{
  if(to.path==='/login') return next();
  const str=window.sessionStorage.getItem('token')
  if(!str) return next('/login')
  next()
})
export default router
